RabbitMQ `3.9.2` is a maintenance release in the `3.9.x` release series. [This is what changed since v3.9.1](https://github.com/rabbitmq/rabbitmq-server/compare/v3.9.1...v3.9.2).
Please refer to the **Upgrading to 3.9** section from [v3.9.0 release notes](https://github.com/rabbitmq/rabbitmq-server/releases/tag/v3.9.0) if you are upgrading from a version prior to 3.9.0.
This release requires at least Erlang 23.2, and supports the latest Erlang 24 version, 24.0.5 at the time of release. [RabbitMQ and Erlang/OTP Compatibility Matrix](https://www.rabbitmq.com/which-erlang.html) has more details on Erlang version requirements for RabbitMQ.
To obtain source code of the entire distribution, please download the archive named `rabbitmq-server-3.9.2.tar.xz` instead of the source tarball produced by GitHub.